Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5076557 | Twist indicator gasket | Paul K. Beatenbough, Lavoyce Dey | 1991-12-31 |
| 5031924 | Twist indicator gasket | Paul K. Beatenbough, Lavoyce Dey | 1991-07-16 |
| 4997035 | Joint crevice corrosion inhibitor | Paul K. Beatenbough, Lavoyce Dey | 1991-03-05 |
| 4501321 | After cooler, charge air cooler and turbulator assemblies and methods of making the same | John D. Real, Lauren R. Weed | 1985-02-26 |